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  <div class="section" id="stable-test-records">
<h1>Stable Test Records<a class="headerlink" href="#stable-test-records" title="Permalink to this headline">¶</a></h1>
<div class="section" id="didi-chengdu">
<h2>DiDi Chengdu<a class="headerlink" href="#didi-chengdu" title="Permalink to this headline">¶</a></h2>
<div class="section" id="parameters-for-building-graph">
<h3>Parameters for building graph<a class="headerlink" href="#parameters-for-building-graph" title="Permalink to this headline">¶</a></h3>
<table border="1" class="docutils">
<thead>
<tr>
<th align="center">Notation</th>
<th align="center">explanation</th>
<th align="center">value</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center">TD</td>
<td align="center">threshold of distance graph</td>
<td align="center">7500m</td>
</tr>
<tr>
<td align="center">TI</td>
<td align="center">threshold of interaction graph</td>
<td align="center">30</td>
</tr>
<tr>
<td align="center">TC</td>
<td align="center">threshold of correlation graph</td>
<td align="center">0.65</td>
</tr>
</tbody>
</table></div>
<div class="section" id="parameters-for-building-model">
<h3>Parameters for building model<a class="headerlink" href="#parameters-for-building-model" title="Permalink to this headline">¶</a></h3>
<div class="highlight-json notranslate"><div class="highlight"><pre><span></span><span class="p">{</span>
    <span class="nt">&quot;L&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;PT&quot;</span><span class="p">:</span> <span class="mi">7</span><span class="p">,</span>
    <span class="nt">&quot;lr&quot;</span><span class="p">:</span> <span class="mf">5e-05</span><span class="p">,</span>
    <span class="nt">&quot;TT&quot;</span><span class="p">:</span> <span class="mi">4</span><span class="p">,</span>
    <span class="nt">&quot;DenseUnits&quot;</span><span class="p">:</span> <span class="mi">32</span><span class="p">,</span>
    <span class="nt">&quot;GALUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;LSTMUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;ESlength&quot;</span><span class="p">:</span> <span class="mi">500</span><span class="p">,</span>
    <span class="nt">&quot;patience&quot;</span><span class="p">:</span> <span class="mf">0.1</span><span class="p">,</span>
    <span class="nt">&quot;Normalize&quot;</span><span class="p">:</span> <span class="s2">&quot;True&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TI&quot;</span><span class="p">:</span> <span class="mf">30.0</span><span class="p">,</span>
    <span class="nt">&quot;CT&quot;</span><span class="p">:</span> <span class="mi">6</span><span class="p">,</span>
    <span class="nt">&quot;K&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;GALHeads&quot;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span>
    <span class="nt">&quot;Graph&quot;</span><span class="p">:</span> <span class="s2">&quot;Distance-Interaction-Correlation&quot;</span><span class="p">,</span>
    <span class="nt">&quot;GLL&quot;</span><span class="p">:</span> <span class="mi">1</span>
<span class="p">}</span>
</pre></div>
</div>
<table border="1" class="docutils">
<thead>
<tr>
<th align="center">实验编号</th>
<th align="center">模型版本含义</th>
<th align="center">Test-RMSE值</th>
<th align="center">Test-MAPE</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center">1</td>
<td align="center">STMeta-V2</td>
<td align="center">6.98410</td>
<td align="center">0.35470</td>
</tr>
<tr>
<td align="center">2</td>
<td align="center">STMeta-V2</td>
<td align="center">7.06971</td>
<td align="center">0.36585</td>
</tr>
<tr>
<td align="center">3</td>
<td align="center">STMeta-V2</td>
<td align="center">7.00403</td>
<td align="center">0.34867</td>
</tr>
<tr>
<td align="center">4</td>
<td align="center">STMeta-V2</td>
<td align="center">7.04557</td>
<td align="center">0.34797</td>
</tr>
<tr>
<td align="center">5</td>
<td align="center">STMeta-V2</td>
<td align="center">7.05717</td>
<td align="center">0.36398</td>
</tr>
<tr>
<td align="center">6</td>
<td align="center">STMeta-V2</td>
<td align="center">6.97287</td>
<td align="center">0.34735</td>
</tr>
<tr>
<td align="center">7</td>
<td align="center">STMeta-V2</td>
<td align="center">7.03885</td>
<td align="center">0.35656</td>
</tr>
<tr>
<td align="center">8</td>
<td align="center">STMeta-V2</td>
<td align="center">7.09894</td>
<td align="center">0.36024</td>
</tr>
<tr>
<td align="center">9</td>
<td align="center">STMeta-V2</td>
<td align="center">7.02147</td>
<td align="center">0.33930</td>
</tr>
<tr>
<td align="center">均值、标准差</td>
<td align="center"></td>
<td align="center">均值 7.03252，标准差 0.03865</td>
<td align="center"></td>
</tr>
<tr>
<td align="center">平均耗时</td>
<td align="center"></td>
<td align="center">0.5h~1.5h</td>
<td align="center"></td>
</tr>
</tbody>
</table></div>
</div>
<div class="section" id="didi-xian">
<h2>DiDi Xian<a class="headerlink" href="#didi-xian" title="Permalink to this headline">¶</a></h2>
<div class="highlight-json notranslate"><div class="highlight"><pre><span></span><span class="p">{</span>
    <span class="nt">&quot;TrainDays&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;DenseUnits&quot;</span><span class="p">:</span> <span class="mi">32</span><span class="p">,</span>
    <span class="nt">&quot;GALUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;Graph&quot;</span><span class="p">:</span> <span class="s2">&quot;Distance-Interaction-Correlation&quot;</span><span class="p">,</span>
    <span class="nt">&quot;CT&quot;</span><span class="p">:</span> <span class="mi">6</span><span class="p">,</span>
    <span class="nt">&quot;Train&quot;</span><span class="p">:</span> <span class="s2">&quot;False&quot;</span><span class="p">,</span>
    <span class="nt">&quot;Dataset&quot;</span><span class="p">:</span> <span class="s2">&quot;DiDi&quot;</span><span class="p">,</span>
    <span class="nt">&quot;GLL&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;TD&quot;</span><span class="p">:</span> <span class="mf">7500.0</span><span class="p">,</span>
    <span class="nt">&quot;GALHeads&quot;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span>
    <span class="nt">&quot;patience&quot;</span><span class="p">:</span> <span class="mf">0.1</span><span class="p">,</span>
    <span class="nt">&quot;Epoch&quot;</span><span class="p">:</span> <span class="mi">10000</span><span class="p">,</span>
    <span class="nt">&quot;CodeVersion&quot;</span><span class="p">:</span> <span class="s2">&quot;ST0&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TT&quot;</span><span class="p">:</span> <span class="mi">4</span><span class="p">,</span>
    <span class="nt">&quot;TC&quot;</span><span class="p">:</span> <span class="mf">0.65</span><span class="p">,</span>
    <span class="nt">&quot;Device&quot;</span><span class="p">:</span> <span class="s2">&quot;1&quot;</span><span class="p">,</span>
    <span class="nt">&quot;L&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;PT&quot;</span><span class="p">:</span> <span class="mi">7</span><span class="p">,</span>
    <span class="nt">&quot;ESlength&quot;</span><span class="p">:</span> <span class="mi">500</span><span class="p">,</span>
    <span class="nt">&quot;LSTMUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;TI&quot;</span><span class="p">:</span> <span class="mf">30.0</span><span class="p">,</span>
    <span class="nt">&quot;Normalize&quot;</span><span class="p">:</span> <span class="s2">&quot;True&quot;</span><span class="p">,</span>
    <span class="nt">&quot;City&quot;</span><span class="p">:</span> <span class="s2">&quot;Xian&quot;</span><span class="p">,</span>
    <span class="nt">&quot;lr&quot;</span><span class="p">:</span> <span class="mf">5e-05</span><span class="p">,</span>
    <span class="nt">&quot;DataRange&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;BatchSize&quot;</span><span class="p">:</span> <span class="mi">128</span><span class="p">,</span>
    <span class="nt">&quot;K&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;Group&quot;</span><span class="p">:</span> <span class="s2">&quot;Xian&quot;</span>
<span class="p">}</span>
</pre></div>
</div>
<p>STMeta-V2 多次实验结果，每次实验耗时 0.5h~1.5h</p>
<table border="1" class="docutils">
<thead>
<tr>
<th align="center">实验编号</th>
<th align="center">Test-RMSE</th>
<th align="center">Test-MAPE</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center">1</td>
<td align="center">5.80502</td>
<td align="center">0.36022</td>
</tr>
<tr>
<td align="center">2</td>
<td align="center">5.88970</td>
<td align="center">0.35590</td>
</tr>
<tr>
<td align="center">3</td>
<td align="center">6.00412</td>
<td align="center">0.45126</td>
</tr>
<tr>
<td align="center">4</td>
<td align="center">5.93798</td>
<td align="center">0.37956</td>
</tr>
<tr>
<td align="center">5</td>
<td align="center">6.01064</td>
<td align="center">0.39242</td>
</tr>
<tr>
<td align="center">6</td>
<td align="center">5.89309</td>
<td align="center">0.40803</td>
</tr>
<tr>
<td align="center">7</td>
<td align="center">5.84786</td>
<td align="center">0.35915</td>
</tr>
<tr>
<td align="center">8</td>
<td align="center">5.88188</td>
<td align="center">0.36777</td>
</tr>
<tr>
<td align="center">9</td>
<td align="center">5.97407</td>
<td align="center">0.42393</td>
</tr>
<tr>
<td align="center">10</td>
<td align="center">5.80497</td>
<td align="center">0.37014</td>
</tr>
</tbody>
</table><p>最终结果：Test-RMSE 均值 5.90493，标准差 0.07142</p>
<p>Metro Shanghai</p>
<div class="highlight-json notranslate"><div class="highlight"><pre><span></span><span class="p">{</span>
    <span class="nt">&quot;TrainDays&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;patience&quot;</span><span class="p">:</span> <span class="mf">0.1</span><span class="p">,</span>
    <span class="nt">&quot;Train&quot;</span><span class="p">:</span> <span class="s2">&quot;False&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TT&quot;</span><span class="p">:</span> <span class="mi">4</span><span class="p">,</span>
    <span class="nt">&quot;City&quot;</span><span class="p">:</span> <span class="s2">&quot;ShanghaiV1&quot;</span><span class="p">,</span>
    <span class="nt">&quot;ESlength&quot;</span><span class="p">:</span> <span class="mi">500</span><span class="p">,</span>
    <span class="nt">&quot;K&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;GLL&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;LSTMUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;Normalize&quot;</span><span class="p">:</span> <span class="s2">&quot;True&quot;</span><span class="p">,</span>
    <span class="nt">&quot;PT&quot;</span><span class="p">:</span> <span class="mi">7</span><span class="p">,</span>
    <span class="nt">&quot;Epoch&quot;</span><span class="p">:</span> <span class="mi">10000</span><span class="p">,</span>
    <span class="nt">&quot;GALUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;TI&quot;</span><span class="p">:</span> <span class="mf">100.0</span><span class="p">,</span>
    <span class="nt">&quot;lr&quot;</span><span class="p">:</span> <span class="mf">2e-05</span><span class="p">,</span>
    <span class="nt">&quot;Dataset&quot;</span><span class="p">:</span> <span class="s2">&quot;Metro&quot;</span><span class="p">,</span>
    <span class="nt">&quot;DenseUnits&quot;</span><span class="p">:</span> <span class="mi">32</span><span class="p">,</span>
    <span class="nt">&quot;L&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;Group&quot;</span><span class="p">:</span> <span class="s2">&quot;Shanghai&quot;</span><span class="p">,</span>
    <span class="nt">&quot;Graph&quot;</span><span class="p">:</span> <span class="s2">&quot;Distance-line-Correlation&quot;</span><span class="p">,</span>
    <span class="nt">&quot;DataRange&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;GALHeads&quot;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span>
    <span class="nt">&quot;CodeVersion&quot;</span><span class="p">:</span> <span class="s2">&quot;ST_Sim_0&quot;</span><span class="p">,</span>
    <span class="nt">&quot;CT&quot;</span><span class="p">:</span> <span class="mi">6</span><span class="p">,</span>
    <span class="nt">&quot;TD&quot;</span><span class="p">:</span> <span class="mf">5000.0</span><span class="p">,</span>
    <span class="nt">&quot;TC&quot;</span><span class="p">:</span> <span class="mf">0.7</span><span class="p">,</span>
    <span class="nt">&quot;BatchSize&quot;</span><span class="p">:</span> <span class="mi">128</span><span class="p">,</span>
    <span class="nt">&quot;Device&quot;</span><span class="p">:</span> <span class="s2">&quot;1&quot;</span>
<span class="p">}</span>
</pre></div>
</div>
<p>STMeta-V2 多次实验结果，每次实验耗时 6.5h~7.5h</p>
<table border="1" class="docutils">
<thead>
<tr>
<th align="center">实验编号</th>
<th align="center">Test-RMSE</th>
<th align="center">Test-MAPE</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center">1</td>
<td align="center">148.88104</td>
<td align="center">0.13178</td>
</tr>
<tr>
<td align="center">2</td>
<td align="center">149.58350</td>
<td align="center">0.14325</td>
</tr>
<tr>
<td align="center">3</td>
<td align="center">168.16162</td>
<td align="center">0.14498</td>
</tr>
<tr>
<td align="center">4</td>
<td align="center">155.88750</td>
<td align="center">0.19575</td>
</tr>
<tr>
<td align="center">5</td>
<td align="center">155.09171</td>
<td align="center">0.18060</td>
</tr>
<tr>
<td align="center">6</td>
<td align="center">166.13303</td>
<td align="center">0.18040</td>
</tr>
<tr>
<td align="center">7</td>
<td align="center">157.08799</td>
<td align="center">0.15245</td>
</tr>
</tbody>
</table><p>最终结果：Test-RMSE 均值 157.26091，标准差 6.90058</p>
</div>
<div class="section" id="chargestation-beijing">
<h2>ChargeStation Beijing<a class="headerlink" href="#chargestation-beijing" title="Permalink to this headline">¶</a></h2>
<div class="highlight-json notranslate"><div class="highlight"><pre><span></span><span class="p">{</span>
    <span class="nt">&quot;GALUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;TD&quot;</span><span class="p">:</span> <span class="mf">1000.0</span><span class="p">,</span>
    <span class="nt">&quot;TI&quot;</span><span class="p">:</span> <span class="mf">500.0</span><span class="p">,</span>
    <span class="nt">&quot;K&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;Train&quot;</span><span class="p">:</span> <span class="s2">&quot;False&quot;</span><span class="p">,</span>
    <span class="nt">&quot;CT&quot;</span><span class="p">:</span> <span class="mi">6</span><span class="p">,</span>
    <span class="nt">&quot;patience&quot;</span><span class="p">:</span> <span class="mf">0.1</span><span class="p">,</span>
    <span class="nt">&quot;ESlength&quot;</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span>
    <span class="nt">&quot;Graph&quot;</span><span class="p">:</span> <span class="s2">&quot;Distance-Correlation&quot;</span><span class="p">,</span>
    <span class="nt">&quot;Normalize&quot;</span><span class="p">:</span> <span class="s2">&quot;True&quot;</span><span class="p">,</span>
    <span class="nt">&quot;lr&quot;</span><span class="p">:</span> <span class="mf">2e-05</span><span class="p">,</span>
    <span class="nt">&quot;Device&quot;</span><span class="p">:</span> <span class="s2">&quot;0&quot;</span><span class="p">,</span>
    <span class="nt">&quot;BatchSize&quot;</span><span class="p">:</span> <span class="mi">128</span><span class="p">,</span>
    <span class="nt">&quot;LSTMUnits&quot;</span><span class="p">:</span> <span class="mi">64</span><span class="p">,</span>
    <span class="nt">&quot;City&quot;</span><span class="p">:</span> <span class="s2">&quot;Beijing&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TrainDays&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;CodeVersion&quot;</span><span class="p">:</span> <span class="s2">&quot;ST_Sim1_0&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TT&quot;</span><span class="p">:</span> <span class="mi">4</span><span class="p">,</span>
    <span class="nt">&quot;GALHeads&quot;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span>
    <span class="nt">&quot;DenseUnits&quot;</span><span class="p">:</span> <span class="mi">32</span><span class="p">,</span>
    <span class="nt">&quot;PT&quot;</span><span class="p">:</span> <span class="mi">7</span><span class="p">,</span>
    <span class="nt">&quot;Group&quot;</span><span class="p">:</span> <span class="s2">&quot;Beijing&quot;</span><span class="p">,</span>
    <span class="nt">&quot;L&quot;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
    <span class="nt">&quot;DataRange&quot;</span><span class="p">:</span> <span class="s2">&quot;All&quot;</span><span class="p">,</span>
    <span class="nt">&quot;TC&quot;</span><span class="p">:</span> <span class="mf">0.1</span><span class="p">,</span>
    <span class="nt">&quot;Epoch&quot;</span><span class="p">:</span> <span class="mi">10000</span><span class="p">,</span>
    <span class="nt">&quot;Dataset&quot;</span><span class="p">:</span> <span class="s2">&quot;ChargeStation&quot;</span><span class="p">,</span>
    <span class="nt">&quot;GLL&quot;</span><span class="p">:</span> <span class="mi">1</span>
<span class="p">}</span>
</pre></div>
</div>
<p>STMeta-V2 多次实验结果 (暂时只跑了4次)，每次实验耗时约 10h</p>
<table border="1" class="docutils">
<thead>
<tr>
<th align="center">实验编号</th>
<th align="center">Test-RMSE</th>
<th align="center">Test-MAPE</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center">1</td>
<td align="center">0.80954</td>
<td align="center">0.22925</td>
</tr>
<tr>
<td align="center">2</td>
<td align="center">0.82956</td>
<td align="center">0.23242</td>
</tr>
<tr>
<td align="center">3</td>
<td align="center">0.82393</td>
<td align="center">0.22467</td>
</tr>
<tr>
<td align="center">4</td>
<td align="center">0.81360</td>
<td align="center">0.22932</td>
</tr>
</tbody>
</table><p>最终结果：Test-RMSE 均值 0.81915，标准差 0.0079745</p>
</div>
</div>


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